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Latest Details
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Name
  TIC 42365645  
AAVSO UID
000-BPV-157 (164 observations)  
Constellation
Cygnus Sequence
J2000.0
20 09 17.22 +37 30 07.9  (302.32175 +37.50219) Search nearby
B1950.0 20 07 26.82 +37 21 15.4
Galactic coord. 74.456 +2.427
Other names

(Internal only)
2MASS J20091722+3730079 ALS 10880 BD+37 3793
GSC 03150-02776 Gaia DR3 2061531358019903360 HD 227977
LF 3b +37 328 LS II +37 14 TYC 3150-2776-1
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Variability type
EA+BCEP
Spectral type B2III
Mag. range
9.64 - 9.67 V
Discoverer L. A. Balona, D. Ozuyar (TESS)
Epoch
14 Mar 2012 (HJD 2456001.131) Ephemeris
Outburst --
Period 1.50626 d
Rise/eclipse dur. 18%  (6.5 h)
Remarks
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1 Otero, Sebastian Alberto VSP Note: 13.9 mag. star 6" to the N.
2 Otero, Sebastian Alberto BCEP period 0.12771 d., amplitude 0.02 mag. (2020AJ....160...32L).
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Balona, L. A.; Ozuyar, D., 2020, Pulsation among TESS A and B stars and the
Maia variables		 2020MNRAS.493.5871B
2 Labadie-Bartz, J.; et al., 2020, New Beta Cephei Stars from the KELT
Project		 2020AJ....160...32L
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 09 17.22 +37 30 07.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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1 Otero, Sebastian Alberto 2024-01-25 03:57 UTC Type, period, epoch and eclipse duration from 2020AJ....160...32L. Range calibrated with GCPD and Gaia DR3 data.

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